<template>
  <div id="app">
    <el-container style="height: 500px; border: 1px solid #eee">

      <el-aside width="200px" style="background-color: rgb(238, 241, 246)">
        <el-menu :default-openeds="['1']" :default-active="'1'">

          <el-submenu index="1">
            <template slot="title"><i class="el-icon-edit"></i>数据操作</template>

            <el-menu-item index="1-1" @click="$router.replace('/body').catch(()=>{})">查看</el-menu-item>
            <el-menu-item index="1-2" @click="$router.replace('/insert').catch(()=>{})">增加</el-menu-item>
            <el-menu-item index="1-3">修改</el-menu-item>
            <el-menu-item index="1-4">删除</el-menu-item>

          </el-submenu>

        </el-menu>
      </el-aside>

      <el-container>

        <el-header style="text-align: right; font-size: 12px">
          <el-dropdown>
            <i class="el-icon-setting" style="margin-right: 15px"></i>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item>查看</el-dropdown-item>
              <el-dropdown-item>新增</el-dropdown-item>
              <el-dropdown-item>删除</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
          <span>王小虎</span>
        </el-header>

        <el-main>
          <router-view></router-view>
        </el-main>

      </el-container>

    </el-container>
  </div>
</template>

<script>
  export default {
    name: 'HelloWorld',
    data() {
      return {
        item: []
      }
    },
    created() {
      this.$router.replace("/body").catch(()=>{})
    }
  };
</script>
<style>
  .el-header {
    background-color: #B3C0D1;
    color: #333;
    line-height: 60px;
  }

  .el-aside {
    color: #333;
  }
</style>